Classifications

• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
  • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
  • E21B43/34—Arrangements for separating materials produced by the well
  • E21B43/38—Arrangements for separating materials produced by the well in the well
  • E21B43/385—Arrangements for separating materials produced by the well in the well by reinjecting the separated materials into an earth formation in the same well
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
  • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
  • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
  • B01D51/02—Amassing the particles, e.g. by flocculation
  • B01D51/06—Amassing the particles, e.g. by flocculation by varying the pressure of the gas or vapour
  • B01D51/08—Amassing the particles, e.g. by flocculation by varying the pressure of the gas or vapour by sound or ultrasound
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
  • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
  • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
  • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
  • B04C3/06—Construction of inlets or outlets to the vortex chamber
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
  • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
  • B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Mining & Mineral Resources (AREA)
• Geology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Physics & Mathematics (AREA)
• Environmental & Geological Engineering (AREA)
• Fluid Mechanics (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geochemistry & Mineralogy (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• General Chemical & Material Sciences (AREA)
• Analytical Chemistry (AREA)
• Separating Particles In Gases By Inertia (AREA)
• Separation By Low-Temperature Treatments (AREA)
• Industrial Gases (AREA)
• Cyclones (AREA)
• Gas Separation By Absorption (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Pipeline Systems (AREA)
• Lasers (AREA)
• Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26918223

Family Applications (1)

Country Status (17)

Families Citing this family (46)

Family Cites Families (3)

• 1999
  • 1999-12-23 MY MYPI99005682A patent/MY123253A/en unknown
  • 1999-12-27 JO JO19992225A patent/JO2225B1/en active
  • 1999-12-28 DZ DZ990282A patent/DZ2982A1/xx active
  • 1999-12-28 EG EG166899A patent/EG22030A/xx active
  • 1999-12-29 DK DK99967994T patent/DK1141520T3/da active
  • 1999-12-29 ID IDW00200101439A patent/ID29077A/id unknown
  • 1999-12-29 WO PCT/EP1999/010497 patent/WO2000040835A1/en not_active Ceased
  • 1999-12-29 AU AU24347/00A patent/AU750936B2/en not_active Ceased
  • 1999-12-29 AT AT99967994T patent/ATE241757T1/de not_active IP Right Cessation
  • 1999-12-29 EA EA200100736A patent/EA002399B1/ru not_active IP Right Cessation
  • 1999-12-29 EP EP99967994A patent/EP1141520B1/en not_active Expired - Lifetime
  • 1999-12-29 DE DE69908420T patent/DE69908420T2/de not_active Expired - Lifetime
  • 1999-12-29 NZ NZ512604A patent/NZ512604A/xx unknown
  • 1999-12-29 BR BR9916718-2A patent/BR9916718A/pt not_active IP Right Cessation
  • 1999-12-29 CA CA002357635A patent/CA2357635C/en not_active Expired - Fee Related
  • 1999-12-29 CN CN99815955.7A patent/CN1280522C/zh not_active Expired - Fee Related
• 2001
  • 2001-06-29 NO NO20013262A patent/NO329557B1/no not_active IP Right Cessation

Also Published As

Similar Documents